Security check
The central security checkpoint is easily accessible in the centre of Terminal 1. All passengers use this security checkpoint. Both people and hand baggage are checked here. If you wish, you can book a free time slot for the security check with CGNGateWay.
The implementation of security checks is a sovereign task of the federal government and the responsible security authorities. On 1 January 2025, the airport officially took over control of security checks for passengers and checked baggage from the Federal Police. At Cologne Bonn Airport, the security checks are furthermore carried out by personnel from a private security service provider.
Tips for a speedy check

Please only take one piece of hand baggage with you. The less you have with you, the quicker the check will be.
Items in hand luggage
Forbidden
- Weapons and dangerous objects, e.g. firearms, knives with a blade of more than 6 cm, scissors, darts, ski poles
- Explosive and flammable items such as fireworks, gas cylinders and aerosol cans (with the exception of deodorant and hairspray under 100 ml)
- Liquids in containers
- Toxic substances
- Damaged batteries and batteries of certain classes
The decision as to whether an item may be carried lies with the screener.